12761489 (number)

12761489 is an odd 8-digits composite number following 12761488 and preceding 12761490. In scientific notation, it is written as 1.2761489 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 11779824 positive integers (up to 12761489) that are relatively prime to 12761489.

Interesting facts

Basic properties

Name

Name twelve million seven hundred sixty-one thousand four hundred eighty-nine

Notation

Scientific notation 1.2761489 × 10^7
Engineering notation 1.2761489 × 10^6

Prime Factorization of 12761489

Prime Factorization 13 × 981653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12761489
Product of the distinct prime numbers

The prime factorization of 12761489 is 13 × 981653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12761489)

Multiplication

n×y
n×2 25522978
n×3 38284467
n×4 51045956
n×5 63807445

Division

n÷y
n÷2 6380744.5
n÷3 4253829.6666667
n÷3 3190372.25
n÷5 2552297.8

Exponentiation

ny
n2 162855601497121
n3 2.0782799670939E+21
n4 2.6521946938989E+28
n5 3.3845953412049E+35

Nth Root

y√n
2√n 3572.3226338056
3√n 233.68658578909
4√n 59.768910261152
5√n 26.374259204604

Divisors of 12761489

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12761488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12761489 can be divided by 4 positive divisors. The sum of these divisors (counting 12761489) is 1, the average is 0.25.

Base conversion 12761489

Base System Value
2 Binary 110000101011100110010001
3 Ternary 220000100110202
4 Quaternary 300223212101
5 Quinary 11231331424
6 Senary 1133304545
8 Octal 60534621
10 Decimal 12761489
12 Duodecimal 4335155
16 Hexadecimal c2b991
20 Vigesimal 3jf3e9
36 Base36 7litt

Cryptographic Hash Functions

md5 5ab9936c96b8353c445d898736de6e0d
sha1 19aa714ea499b41bd240469b8a8ca41231a9dd3b
sha256 82cdd90796693356a5b06c89fa34ad5cb6fe3b67a0729aedf9b3cb4267dde7b8
sha512 091f2502e4cadeab762fa4ba3e69da12527802ea4ca35df282648e484194a3ac67fe47f235e3a289b06508fed005613c000aec1fda64b6a4bdaf4fd65755dbc1
ripemd-160 53de1a0d66ead5ac2869cc4d09006ce717f1f92a

12761489 as geometric shapes

Circle

Radius = n
Diameter 25522978
Circumference 80182800.182534
Area 5.116259612593E+14

Sphere

Radius = n
Volume 8.7054787689667E+21
Surface area 2.0465038450372E+15
Circumference 80182800.182534

Square

Length = n
Perimeter 51045956
Area 162855601497121
Diagonal 18047470.819875

Cube

Length = n
Surface area 977133608982726
Volume 2.0782799670939E+21
Space diagonal 22103547.328231

Equilateral Triangle

Length = n
Perimeter 38284467
Area 70518544022551
Altitude 11051773.664116

Triangular Pyramid

Length = n
Surface area 70518544022551
Volume 2.4492764298937E+20
Height 6015823.606625